CN217797053U

CN217797053U - Outer dispensing mechanism and coating equipment

Info

Publication number: CN217797053U
Application number: CN202221073595.XU
Authority: CN
Inventors: 江铭; 刘定基; 唐宏贵; 陈伟; 李泽良; 刘瑞源
Original assignee: Huizhou Yinghe Technology Co Ltd
Current assignee: Huizhou Yinghe Technology Co Ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-11-15
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses an outer point gum machine constructs and coating equipment. The utility model discloses an external dispensing mechanism, which comprises a dispensing head and an installation vertical frame; the dispensing head support is arranged on the mounting stand, and the dispensing head can dispense; the dispensing head can move up and down and left and right so as to move the dispensing head in place and perform corresponding dispensing actions; and, be provided with adjusting device on the installation grudging post, can realize the dispensing head is in fine setting is moved about, about on the installation grudging post to improve the precision of point gluey, ensure the effect of gluing. The utility model discloses a coating equipment includes coating die head and outer point gum machine constructs, outer point gum machine constructs relatively the coating die head sets up separately, outer point gum machine constructs can be foretell outer point gum machine constructs. This coating equipment when the operation is glued in the point, can avoid scurrying the risk of material to but the operating mode is glued in real time monitoring point, effectively guarantees good point and glues the effect, and easy maintenance, maintenance efficiency is high, with low costs.

Description

Outer dispensing mechanism and coating equipment

Technical Field

The utility model relates to a coating equipment technical field, concretely relates to outer point gum machine constructs and coating equipment.

Background

In the existing working condition of coating of the lithium battery pole piece, the process of realizing glue dispensing is mainly realized in a mode of adding a gasket in a die head, the process is called inner glue dispensing in the industry, a row of screw holes are punched right above the die head on a die head material cavity, and the gasket is fixed on an upper die by screws and pressing strips. The feeding mode of the adhesive paste in the die head mainly comprises a guide bolt feeding mode or a hollow T block feeding mode. When the diversion bolt feeding mode is adopted for dispensing, the dispensing slurry enters from the diversion bolt at the upper die and flows through the gasket processed with the slurry runner groove to be coated on the foil; when the hollow T-block gasket feeding mode is adopted for internal dispensing, the flow channel groove is formed in the back surface of the gasket, dispensing slurry flows through the hollow T-block and then flows out of the flow channel groove in the back surface of the gasket through small holes in the gasket, and the dispensing slurry is coated on the foil according to a certain width through the opening of the gasket.

The two existing inner dispensing processes have the risk problem that the dispensing slurry and the polar main material slurry flee in use, and the dispensing working condition effect cannot be monitored in real time when the dispensing slurry is dispensed on a foil through a die head in a dispensing manner. When the battery technology is used for changing the type, the upper die and the lower die are required to be opened by disassembling the locking bolts of the upper die and the lower die, and the gasket can be changed, and the gasket is abraded by friction with slurry in use, so that the upper die and the lower die of the die head are required to be opened when the gasket is changed in the internal dispensing technology, the gasket is relatively difficult to maintain and change, and the upper die and the lower die head are required to be checked again after the gasket is changed, so that the gasket is required to be calibrated for a longer time. Meanwhile, the upper die locking bolt and the lower die locking bolt of the die head are frequently disassembled and assembled, so that the die head with uneven locking force of the upper die and the lower die is easy to deform, the overall coating effect is poor, and the problem of product scrapping is caused. In addition, the process of dispensing in the die head has requirements on the installation space of the gasket, especially when a plurality of pieces of dispensing slurry are coated, the dispensing slurry can be arranged only by needing enough space in the die head, the design and processing difficulty of the gasket is large when the plurality of pieces of dispensing slurry are coated, and the coating width is increased and is easy to deform.

SUMMERY OF THE UTILITY MODEL

Mainly glue for interior point for solving current lithium-ion battery pole piece coating point, exist the point and glue the material risk, can not the real time monitoring point and glue operating mode, maintenance difficulty and with high costs, the poor scheduling problem of effect is glued to the point, the utility model provides an outer point gum machine constructs. The external dispensing mechanism can be separately assembled outside a coating die head of coating equipment, and external dispensing is realized on the pole piece.

An object of the utility model is also to provide a coating equipment, this coating equipment is provided with outer point gum machine and constructs, can effectively avoid scurrying the material with polarity main thick liquids when the operation is glued to the point, and can realize real time monitoring, easy maintenance realizes good point and glues the effect.

The purpose of the utility model is realized through following technical scheme.

An external dispensing mechanism comprises a dispensing head and an installation vertical frame; the dispensing head support is arranged on the installation stand, and the dispensing head can move up and down and move left and right.

In a preferred embodiment, a lifting driving member, which can be selected but is not limited to a lifting cylinder, is arranged on the mounting stand; the lifting driving piece can drive the dispensing head to move up and down.

In a more preferred embodiment, the mounting stand comprises a vertical plate and a cross beam, the dispensing head is supported and arranged on the vertical plate through the cross beam, and the lifting driving piece is in transmission connection with the cross beam and can drive the cross beam to move up and down relative to the vertical plate.

In a preferred embodiment, in the external glue applying mechanism of any one of the above embodiments, the glue applying head is disposed on the mounting stand by a sliding device, and can slide left and right on the mounting stand.

In a more preferred embodiment, the sliding means comprises a sliding rail provided on the mounting stand; the dispensing head is arranged on the sliding rail in a sliding manner through the mounting seat and the sliding block.

In a further preferred embodiment, the dispensing head is connected to the mounting base through an adjusting base, and the dispensing head can move up and down and move left and right relative to the mounting base.

In a further preferred embodiment, the mounting seat is provided with a first adjusting device and a second adjusting device; the first adjusting device is in action connection with the dispensing head and can drive the dispensing head to move up and down; the second adjusting device is in action connection with the dispensing head and can drive the dispensing head to move left and right.

Furthermore, the adjusting seat comprises a first adjusting seat and a second adjusting seat; the first adjusting seat is arranged on the mounting seat in a vertically movable manner, and the first adjusting device is arranged on the mounting seat and is in transmission connection with the first adjusting seat to drive the first adjusting seat to vertically move; the second adjusting seat is arranged on the first adjusting seat in a manner of moving left and right and can move along with the first adjusting seat, and the second adjusting device is arranged on the first adjusting seat and is in transmission connection with the second adjusting seat so as to drive the second adjusting seat to move left and right; the dispensing head is arranged on the second adjusting seat and can move along with the second adjusting seat.

In a further preferred embodiment, in the external glue dispensing mechanism, a locking fixing member is disposed on the mounting base, and is used for fastening and locking the mounting base and the slide rail.

A coating device comprises a coating die head and an external dispensing mechanism, wherein the external dispensing mechanism comprises a dispensing head; the dispensing head is separately arranged relative to the coating die head.

In a preferred embodiment, the external glue application mechanism is any one of the above-mentioned external glue application mechanisms.

Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:

the utility model discloses an outer point gum machine constructs, the head setting is glued to the point on the installation grudging post, and installation grudging post coating die head sets up separately relatively, makes the head of gluing set up separately outside the coating die head to realize outer point and glue. The dispensing head can move up and down and left and right relative to the mounting stand so as to move the dispensing head in place to perform corresponding dispensing actions; and the adjusting device is arranged, so that fine adjustment of the dispensing head in vertical and horizontal directions on the installation stand can be realized, the dispensing precision is improved, and the dispensing effect is ensured.

The utility model discloses a coating equipment is provided with the outer point gum machine structure discrete relatively with the coating die head, can realize outer point and glue. In addition, during dispensing operation, the gasket does not need to be designed and processed according to a pole piece coating process, and the dispensing head is separated from the coating die head, so that the risk of material fleeing of dispensing slurry and polar main slurry is avoided, the dispensing working condition can be monitored in real time, the problem of dispensing deformation caused by the change of dispensing coating width is reduced, and a good dispensing effect is effectively ensured. Meanwhile, the external glue dispensing mechanism which is separately arranged outside the coating die head has low requirement on the layout space, is easy to maintain, has high maintenance efficiency and low cost, does not need to disassemble the coating die head in the maintenance process, avoids the damage to the coating die head and the influence on the coating precision, and ensures the service life and the coating precision of the coating die head.

Drawings

Fig. 1 is a schematic structural view of an external dispensing mechanism according to the present invention in an exemplary embodiment;

FIG. 2 is a schematic view of a partial structure of an outer dispensing mechanism according to an embodiment of the present invention

FIG. 3 is a schematic view of a coating apparatus according to the present invention in an exemplary embodiment;

the attached drawings are marked as follows: 1-mounting a vertical frame, 101-a vertical plate, 102-a cross beam, 2-a dispensing head, 3-a reducing conduit, 4-a stainless steel needle valve, 5-a screw valve, 6-a lifting driving piece, 7-a sliding device, 701-a sliding rail, 702-a sliding block, 8-a mounting seat, 9-a first adjusting seat, 10-a second adjusting seat, 11-a first adjusting device, 12-a second adjusting device, 13-a locking fixing piece, 14-a coating equipment chassis, 15-a coating die head, 16-a feeding conduit and 17-a coating roller.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.

In the description of the specific embodiments, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the utility model is usually placed when using, and the terms "first", "second", and the like are for convenience of distinction and are only used for convenience of description and simplification of description, but do not indicate or imply that the structures or elements to be referred must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the utility model, nor indicating or implying relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. Additionally, where the term "and/or" is used, all references herein are to the inclusion of any and all combinations of one or more of the associated listed items.

Example one

The outer dispensing mechanism of the present invention, please refer to fig. 1, which includes a dispensing head 2 and an installation stand 1. The dispensing head 2 is supported and arranged on the installation stand 1, and when the dispensing device is used, the dispensing head 2 can be arranged independently through the installation stand 1, namely the dispensing head 2 is arranged externally, such as the dispensing head and the coating die head 15 are arranged separately.

Moreover, the dispensing head 2 is movably arranged on the installation stand 1, and specifically, the dispensing head 2 can move up and down and move left and right relatively. When the dispensing head 2 is used, the dispensing head can move up and down and left and right according to the position to be dispensed to complete dispensing alignment and further dispense.

Referring to fig. 2, in the preferred embodiment, the dispensing head 2 uses a screw valve 5 to control dispensing. Specifically, the dispensing head 2 is connected with the screw valve 5 through the reducing guide pipe 3, and the dispensing head 2 is a precise dispensing head and can be quickly replaced. And the near end of the screw valve 5 is connected with a stainless steel needle valve 4 to control the supply of the dispensing slurry, so that the flow of the dispensing slurry is more stable.

In the preferred embodiment, mounting stand 1 includes a riser 101 and a cross-member 102. The vertical plates 101 are arranged left and right, the left end and the right end of the cross beam 102 are respectively supported on the left vertical plate 101 and the right vertical plate 101, the dispensing head 2 is arranged on the cross beam 102 and is supported on the vertical plates 101 through the cross beam 102, and therefore the dispensing head 2 is suspended in a hanging mode.

In an optional embodiment, the number of the dispensing heads 2 disposed on the installation stand 1 may be at least one, wherein a plurality of dispensing heads 2 may be arranged in a width direction corresponding to dispensing, for example, the plurality of dispensing heads 2 are sequentially arranged left and right on the cross beam 102. Moreover, the plurality of dispensing heads 2 are arranged independently of each other and can move up and down and left and right independently to respectively complete corresponding dispensing actions.

In a preferred embodiment, the installation stand 1 is provided with a lifting driving member 6, and the lifting driving member 6 can be selected from, but not limited to, a lifting cylinder, a motor or a sliding rail module. Specifically, the lifting driving member 6 can be installed on the cross beam 102, and the dispensing head 2 is in transmission connection with the lifting driving member 6, and the dispensing head 2 can be directly driven by the lifting driving member 6 to move up and down. Alternatively, in some preferred embodiments, please refer to fig. 1 and 2, the lifting driving member 6 may be installed on the vertical plates 101, wherein the lifting driving member 6 is installed on the left and right vertical plates 101, and the lifting driving member 6 is in transmission connection with the cross beam 102, and the cross beam 102 can be driven to move up and down with respect to the vertical plates 101 by the action, so as to drive the dispensing head 2 to move up and down.

In a preferred embodiment, the mounting stand 1 is provided with a left-right moving mechanism, which may be a driving member such as a cylinder and a motor, or a sliding guide structure such as a slide rail and a guide groove, so that the dispensing head 2 can move left and right on the mounting stand 1. In some preferred embodiments, the dispensing head 2 is disposed on the mounting stand 1 through a sliding device 7, and can slide left and right on the mounting stand 1 under the action of the sliding device 7.

Specifically, referring to fig. 1 and fig. 2 again, the sliding device 7 includes a sliding rail 701. The slide rail 701 has a length in the left-right direction, and is specifically mounted on the cross beam 102 of the mounting stand 1, and the dispensing head 2 is slidably mounted on the slide rail 701 through the mounting base 8 and the slider 702, and can slide left and right along the slide rail 701.

Moreover, the mounting base 8 is provided with a locking fixing piece 13, after the dispensing head 2 is moved left and right to be adjusted in place, the mounting base 8 and the sliding rail 701 can be fastened and locked by the locking fixing piece 13, so that the dispensing head 2 is fixed relative to the cross beam 102, and the dispensing operation stability is ensured. Specifically, the locking fastener 13 may be, but not limited to, a handle, which can be screwed to fixedly lock the mounting base 8 and the cross beam 102, and the locking and unlocking operations are convenient and the locked state is stable.

Further, in another preferred embodiment, please refer to fig. 2 again, in the external dispensing mechanism of the present invention, the dispensing head 2 is connected to the mounting base 8 through the adjusting base, and the adjusting base can perform fine adjustment movements up and down and left and right relative to the mounting base 8, and the dispensing head 2 can move along with the adjusting base, so that the dispensing head 2 can perform fine adjustment movements up and down and fine adjustment movements left and right relative to the mounting base 8.

After the dispensing head 2 completes corresponding up-and-down movement adjustment and left-and-right movement adjustment under the action of the lifting driving piece 6 and the sliding device 7, the dispensing head 2 can further finely move up and down and finely move left and right relative to the mounting base 8, so that more accurate up-and-down and left-and-right alignment is realized, the alignment precision of dispensing is ensured, the dispensing precision is improved, and the dispensing effect is ensured.

In the preferred embodiment shown, the mounting seat 8 is provided with a first adjustment device 11 and a second adjustment device 12, the adjustment seats comprising a first adjustment seat 9 and a second adjustment seat 10. The first adjusting seat 9 is arranged on the mounting seat 8 and can move up and down, and the first adjusting device 11 is arranged on the mounting seat 8 and is in transmission connection with the first adjusting seat 9, so that the first adjusting seat 9 can be driven to move up and down relative to the mounting seat 8; the second adjusting seat 10 is arranged on the first adjusting seat 9 in a manner of moving left and right and can move up and down along with the first adjusting seat 9, and the second adjusting device 12 is arranged on the first adjusting seat 9 and is in transmission connection with the second adjusting seat 10, so that the second adjusting seat 10 can be driven to move left and right relative to the first adjusting seat 9; and the dispensing head 2 is arranged on the second adjusting seat 10 and can move along with the second adjusting seat 10. Thereby, the first adjusting device 9 and the second adjusting device 10 are in indirect action connection with the dispensing head 2.

When the dispensing head 2 is aligned in vertical and horizontal fine adjustment movement, the first adjusting seat 9 is driven to move up and down relative to the mounting seat 8 under the action of the first adjusting device 11, and then the second adjusting seat 10 arranged on the first adjusting seat 9 and the dispensing head 2 are driven to move up and down relative to the mounting seat 8 synchronously, so that the vertical fine adjustment movement of the dispensing head 2 is realized. And under the effect of second adjusting device 12, drive second regulation seat 10 and remove about relative first regulation seat 9 and mount pad 8, and then drive and install the dispensing head 2 on second regulation seat 10 and remove about first regulation seat 9 and mount pad 8 in step, realize that dispensing head 2 finely tunes about and removes. Thereby, realize the accurate point of dispensing head 2 and counterpoint.

And in an alternative embodiment, the first adjustment means 11 comprises a first fine adjustment screw and the second adjustment means 12 comprises a second fine adjustment screw. The first fine tuning screw rod moves up and down by pushing and pulling the first adjusting seat 9 in a rotating state, and the second fine tuning screw rod moves left and right by pushing and pulling the second adjusting seat 10 in a rotating state.

Example two

The coating apparatus of the present invention, please refer to fig. 3, which includes a coating die head 15 and an external dispensing mechanism. The outer dispensing mechanism comprises a dispensing head 2, and the dispensing head 2 is separately arranged relative to the coating die head 15; specifically, the dispensing head 2 is disposed above the coating die 15, and can move up and down and left and right with respect to the coating die 15.

When dispensing operation is carried out, the coating die head 15 and the coating roller 17 approach each other for coating, and the dispensing head 2 is aligned with the dispensing position by moving up and down, moving left and right, and then dispensing effect external dispensing can be monitored in real time.

EXAMPLE III

The coating apparatus of this embodiment is the same as that of the embodiment, wherein the external dispensing mechanism is the external dispensing mechanism described in the embodiment.

Specifically, as shown in fig. 3, the mounting stand 1 and the coating die 15 are both mounted on the bottom frame 14 of the coating apparatus, and the left and right vertical plates 101 of the mounting stand 1 are disposed on the left and right sides of the coating die 15, so that the cross beam 102 is located above the coating die 15 in a spanning manner, and the dispensing head 2 on the mounting stand 1 is disposed above the coating die 15 in a gantry structure supporting manner.

Moreover, the stainless steel needle valve 4 of the external dispensing mechanism is connected with a feeding conduit 16, one end of the feeding conduit 16 is connected with the stainless steel needle valve 4, and the other end is connected with the slurry container, which can be used for dispensing, feeding and guiding the dispensing head 2.

When dispensing operation is carried out, the dispensing head 2 can realize vertical coarse adjustment movement and horizontal coarse adjustment movement alignment under the action of the lifting driving piece 6 and the sliding device 7, and then the first adjusting device 11 and the second adjusting device 12 can realize vertical fine adjustment movement and horizontal fine adjustment movement, so that accurate dispensing alignment is realized outside the coating die head 15. And the feeding conduit 6 is controlled by the screw valve 5 and the stainless steel needle valve 4 in a flow guiding and glue dispensing state, so that glue dispensing is performed when the glue dispensing slurry flows out of the glue dispensing head 2.

The above embodiments are merely preferred embodiments of the present invention, and are only intended to describe the technical solutions of the present invention in further detail, but the above descriptions are exemplary, not exhaustive, and not limited to the disclosed embodiments, the protection scope and implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, substitutions or modifications that do not depart from the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims

1. An external dispensing mechanism is characterized by comprising a dispensing head and an installation vertical frame; the dispensing head support is arranged on the installation stand, and the dispensing head can move up and down and move left and right;

a lifting driving piece is arranged on the mounting vertical frame; the lifting driving piece can drive the dispensing head to move up and down; the dispensing head is arranged on the mounting vertical frame through a sliding device and can slide left and right on the mounting vertical frame.

2. The external dispensing mechanism of claim 1, wherein the mounting stand comprises a vertical plate and a cross beam, the dispensing head is supported on the vertical plate through the cross beam, and the lifting driving member is in transmission connection with the cross beam and can drive the cross beam to move up and down relative to the vertical plate.

3. The mechanism of claim 1, wherein the sliding means comprises a sliding rail disposed on the mounting stand; the dispensing head is arranged on the sliding rail in a sliding manner through the mounting seat and the sliding block.

4. The external dispensing mechanism of claim 3, wherein the dispensing head is connected to the mounting base by an adjustment base, and the dispensing head can move up and down and left and right relative to the mounting base.

5. The external dispensing mechanism according to claim 4, wherein a first adjusting device and a second adjusting device are arranged on the mounting base; the first adjusting device is in action connection with the dispensing head and can drive the dispensing head to move up and down; the second adjusting device is in action connection with the dispensing head and can drive the dispensing head to move left and right.

6. The mechanism of any one of claims 3 to 5, wherein a locking fixture is provided on the mounting base for fastening and locking the mounting base to the slide rail.

7. The coating equipment is characterized by comprising a coating die head and an external dispensing mechanism, wherein the external dispensing mechanism comprises a dispensing head; the dispensing head is separately arranged relative to the coating die head.

8. Coating apparatus according to claim 7, wherein the external dispensing mechanism is an external dispensing mechanism according to any of claims 1-6.